excalidraw/src/excalidraw-app/sentry.ts

import * as Sentry from "@sentry/browser";
import * as SentryIntegrations from "@sentry/integrations";

const SentryEnvHostnameMap: { [key: string]: string } = {
  "excalidraw.com": "production",
  "vercel.app": "staging",
};

const REACT_APP_DISABLE_SENTRY =
  process.env.REACT_APP_DISABLE_SENTRY === "true";

// Disable Sentry locally or inside the Docker to avoid noise/respect privacy
const onlineEnv =
  !REACT_APP_DISABLE_SENTRY &&
  Object.keys(SentryEnvHostnameMap).find(
    (item) => window.location.hostname.indexOf(item) >= 0,
  );

Sentry.init({
  dsn: onlineEnv
    ? "https://7bfc596a5bf945eda6b660d3015a5460@sentry.io/5179260"
    : undefined,
  environment: onlineEnv ? SentryEnvHostnameMap[onlineEnv] : undefined,
  release: process.env.REACT_APP_GIT_SHA,
  ignoreErrors: [
    "undefined is not an object (evaluating 'window.__pad.performLoop')", // Only happens on Safari, but spams our servers. Doesn't break anything
  ],
  integrations: [
    new SentryIntegrations.CaptureConsole({
      levels: ["error"],
    }),
  ],
  beforeSend(event) {
    if (event.request?.url) {
      event.request.url = event.request.url.replace(/#.*$/, "");
    }
    return event;
  },
});